| Name | Info | Provider | Link |
|---|---|---|---|
| Free full text from BORIS | free resource | Bern Open Repository and Information System | https://boris.unibe.ch/id/eprint/22642 |
| subscription/membership/fee required | Elsevier Science | https://linkinghub.elsevier.com/retrieve/pii/S0035-9203(07)00162-9 | |
| Herbal Medicine | free resource | MedlinePlus Health Information | https://medlineplus.gov/herbalmedicine.html |
| subscription/membership/fee required | Silverchair Information Systems | https://academic.oup.com/trstmh/article-lookup/doi/10.1016/j.trstmh.2007.05.017 |